Inventor · Yokohama, JP

Masahiro Yoshihara

52Patents
8h-index
67Co-inventors
81Inventor score

Filing activity: Oct 22, 1984 → Sep 7, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8599613B2 Nonvolatile semiconductor memory Physics 415 Active
US8559226B2 Threshold detecting method and verify method of memory cells Physics 14 Active
US7881120B2 Semiconductor memory device Physics 14 Active
US9496042B1 Semiconductor device with control of maximum value of current capable of being supplied Electricity 14 Active
US7643347B2 Semiconductor memory device Physics 12 Active
US5140178A Reset circuit for microcomputer Electricity 10 Expired
US9558837B2 Nonvolatile semiconductor memory device Physics 9 Active
US9570173B2 Semiconductor storage device and memory system Physics 8 Active
US6973002B2 Semiconductor integrated circuit comprising sense amplifier activating circuit for activating sense amplifier circuit Physics 8 Expired
US7359255B2 Semiconductor device having auto trimming function for automatically adjusting voltage Physics 8 Active
US10790266B2 Memory device with a plurality of stacked memory core chips Electricity 8 Active
US8902662B2 Memory system having nonvolatile semiconductor memories with control operation having high-current and low-current periods Physics 6 Active
US7692987B2 Semiconductor storage device Physics 6 Active
US9251902B2 Semiconductor storage device Physics 4 Active
US10957403B2 Semiconductor device including a voltage generation circuit configured with first and second current circuits for increasing voltages of first, second, and third output nodes Physics 4 Active
US7839679B2 Nonvolatile semiconductor memory Electricity 4 Active
US6839859B2 Semiconductor integrated circuit having clock synchronous type circuit and clock non-synchronous type circuit Physics 4 Expired
US4592410A Continuous casting of thin slabs Performing Operations; Transporting 3 Expired
US8797807B2 Semiconductor memory and semiconductor memory control method Physics 2 Active
US8284612B2 Semiconductor memory device Physics 2 Active
US11093172B2 Semiconductor memory device Emerging Cross-Sectional Technologies 2 Active
US11532363B2 Semiconductor memory device Physics 2 Active
US6320803A Method and apparatus for improving the testing, yield and performance of very large scale integrated circuits Physics 2 Expired
US8923074B2 Semiconductor memory device Physics 2 Active
US8902664B2 Semiconductor memory device Physics 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.